# Question: 1 a onesided limit can be used to determine the...

###### Question details

1. A one-sided limit can be used to determine the behaviour of a graph on either side of a _______________.

2. A graph is _______________ if the left-hand limit does not equal the right-hand limit as x-->a.

3. When direct substitution of x = a into a limit results in 0, the limit is said to be of an _______________ form.

4. If a function is discontinuous, or has a cusp or a corner at x = a, then the function is _______________ at x = a.